733 hedge funds and large institutions have $13.3B invested in Pentair in 2026 Q1 according to their latest regulatory filings, with 81 funds opening new positions, 230 increasing their positions, 287 reducing their positions, and 116 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

22% less call options, than puts

Call options by funds: $50.7M | Put options by funds: $65.3M

30% less first-time investments, than exits

New positions opened: 81 | Existing positions closed: 116

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
733
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$50.7M
Puts
$65.3M
Net Calls
Net Calls Change

Top Buyers

1 +$374M
2 +$117M
3 +$61.7M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$60.4M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$58.5M

Top Sellers

1 -$156M
2 -$120M
3 -$92.8M
4
1SP
140 Summer Partners
New York
-$63.2M
5
KBC Group
KBC Group
Belgium
-$58.5M
Name Holding Trade Value Shares
Change
Change in
Stake
SOAM
526
SBI Okasan Asset Management
Japan
$168K
ASN
527
Advisory Services Network
Georgia
$165K
TRCT
528
Tower Research Capital (TRC)
New York
$160K
AIM
529
Anchor Investment Management
South Carolina
$151K
HFS
530
Hantz Financial Services
Michigan
$142K
MCM
531
MAI Capital Management
Ohio
$134K
ISWM
532
Intesa Sanpaolo Wealth Management
$134K
WBC
533
Westpac Banking Corp
Australia
$133K
AIP
534
Ameritas Investment Partners
Nebraska
$130K
PA
535
Parallel Advisors
California
$125K
AS
536
Altshuler Shaham
Israel
$123K
AF
537
Allworth Financial
California
$120K
S
538
SignatureFD
Georgia
$120K
OSNBOA
539
Old Second National Bank of Aurora
Illinois
$115K
LFG
540
Larson Financial Group
Missouri
$109K
WA
541
Westfuller Advisors
New York
$90.2K
GSEP
542
Golden State Equity Partners
California
$89.7K
QWM
543
Quaker Wealth Management
New Jersey
$88K
WSFS
544
Wilmington Savings Fund Society
Delaware
$87.1K
HC
545
Hoese & Co
Minnesota
$87.1K
LI
546
LRI Investments
Florida
$67.5K
SIA
547
Sit Investment Associates
Minnesota
$64K
HNB
548
Huntington National Bank
Ohio
$63.6K
IA
549
IFP Advisors
Florida
$62.5K
MPWT
550
MassMutual Private Wealth & Trust
Connecticut
$57.7K